7UKC
 
 | | Human Kv4.2-KChIP2 channel complex in an inactivated state, class 1, transmembrane region | | Descriptor: | POTASSIUM ION, Potassium voltage-gated channel subfamily D member 2 | | Authors: | Zhao, H, Dai, Y, Lee, C.H. | | Deposit date: | 2022-04-01 | | Release date: | 2022-06-29 | | Last modified: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (3 Å) | | Cite: | Activation and closed-state inactivation mechanisms of the human voltage-gated K V 4 channel complexes.
Mol.Cell, 82, 2022
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1F6G
 | | POTASSIUM CHANNEL (KCSA) FULL-LENGTH FOLD | | Descriptor: | VOLTAGE-GATED POTASSIUM CHANNEL | | Authors: | Cortes, D.M, Perozo, E. | | Deposit date: | 2000-06-21 | | Release date: | 2001-02-21 | | Last modified: | 2024-05-22 | | Method: | SOLUTION NMR | | Cite: | Molecular architecture of full-length KcsA: role of cytoplasmic domains in ion permeation and activation gating.
J.Gen.Physiol., 117, 2001
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6WLV
 | | TASK2 in MSP1D1 lipid nanodisc at pH 6.5 | | Descriptor: | POTASSIUM ION, Potassium channel TASK2 | | Authors: | Li, B, Brohawn, S.G. | | Deposit date: | 2020-04-20 | | Release date: | 2020-07-15 | | Last modified: | 2024-10-23 | | Method: | ELECTRON MICROSCOPY (3.45 Å) | | Cite: | Structural basis for pH gating of the two-pore domain K + channel TASK2.
Nature, 586, 2020
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6WM0
 | | TASK2 in MSP1D1 lipid nanodisc at pH 8.5 | | Descriptor: | POTASSIUM ION, Potassium channel TASK2 | | Authors: | Li, B, Brohawn, S.G. | | Deposit date: | 2020-04-20 | | Release date: | 2020-07-15 | | Last modified: | 2024-11-06 | | Method: | ELECTRON MICROSCOPY (3.52 Å) | | Cite: | Structural basis for pH gating of the two-pore domain K + channel TASK2.
Nature, 586, 2020
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2LE7
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3PJZ
 | | Crystal Structure of the Potassium Transporter TrkH from Vibrio parahaemolyticus | | Descriptor: | POTASSIUM ION, Potassium uptake protein TrkH | | Authors: | Cao, Y, Jin, X, Huang, H, Levin, E.J, Zhou, M, New York Consortium on Membrane Protein Structure (NYCOMPS) | | Deposit date: | 2010-11-10 | | Release date: | 2011-01-19 | | Last modified: | 2017-11-08 | | Method: | X-RAY DIFFRACTION (3.506 Å) | | Cite: | Crystal structure of a potassium ion transporter, TrkH.
Nature, 471, 2011
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5VA3
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5VA2
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5VA1
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2L0W
 | | Solution NMR structure of the N-terminal PAS domain of HERG potassium channel | | Descriptor: | Potassium voltage-gated channel, subfamily H (Eag-related), member 2, ... | | Authors: | Ng, C.A, Hunter, M.J, Mobli, M, King, G.F, Kuchel, P.W, Vandenberg, J.I. | | Deposit date: | 2010-07-19 | | Release date: | 2011-01-26 | | Last modified: | 2024-05-15 | | Method: | SOLUTION NMR | | Cite: | The N-Terminal Tail of hERG Contains an Amphipathic alpha-Helix That Regulates Channel Deactivation
PLoS ONE, 6, 2011
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8ZAQ
 | | ExoC110T class 2 channelrhodopsin | | Descriptor: | C110T class2, POTASSIUM ION, RETINAL | | Authors: | Zhang, M.F. | | Deposit date: | 2024-04-25 | | Release date: | 2024-09-04 | | Method: | ELECTRON MICROSCOPY (2.6 Å) | | Cite: | Channelrhodopsins with distinct chromophores and binding patterns.
Nat Commun, 15, 2024
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8ZAP
 | | ExoC110T class 1 channelrhodopsin | | Descriptor: | C110T-class1, POTASSIUM ION, RETINAL | | Authors: | Zhang, M.F. | | Deposit date: | 2024-04-25 | | Release date: | 2024-09-04 | | Last modified: | 2024-10-23 | | Method: | ELECTRON MICROSCOPY (2.6 Å) | | Cite: | Channelrhodopsins with distinct chromophores and binding patterns.
Nat Commun, 15, 2024
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1S6X
 | | Solution structure of VSTx | | Descriptor: | KvAP CHANNEL | | Authors: | Jung, H.J, Eu, Y.J, Kim, J.I. | | Deposit date: | 2004-01-28 | | Release date: | 2005-03-22 | | Last modified: | 2024-10-16 | | Method: | SOLUTION NMR | | Cite: | Solution structure and lipid membrane partitioning of VSTx1, an inhibitor of the KvAP potassium channel.
Biochemistry, 44, 2005
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4V0C
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7SK0
 | | TWIK1 in MSP1D1 lipid nanodisc at pH 7.4 | | Descriptor: | N-OCTANE, POTASSIUM ION, Potassium channel subfamily K member 1 | | Authors: | Turney, T.S, Brohawn, S.G. | | Deposit date: | 2021-10-19 | | Release date: | 2021-11-24 | | Last modified: | 2024-10-30 | | Method: | ELECTRON MICROSCOPY (3.33 Å) | | Cite: | Structural Basis for pH-gating of the K + channel TWIK1 at the selectivity filter.
Nat Commun, 13, 2022
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7SK1
 | | TWIK1 in MSP1E3D1 Lipid Nanodisc at pH 5.5 | | Descriptor: | N-OCTANE, POTASSIUM ION, Potassium channel subfamily K member 1, ... | | Authors: | Turney, T.S, Brohawn, S.G. | | Deposit date: | 2021-10-19 | | Release date: | 2021-11-24 | | Last modified: | 2022-06-22 | | Method: | ELECTRON MICROSCOPY (3.43 Å) | | Cite: | Structural Basis for pH-gating of the K + channel TWIK1 at the selectivity filter.
Nat Commun, 13, 2022
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3NAF
 | | Structure of the Intracellular Gating Ring from the Human High-conductance Ca2+ gated K+ Channel (BK Channel) | | Descriptor: | Calcium-activated potassium channel subunit alpha-1,Calcium-activated potassium channel subunit alpha-1,Calcium-activated potassium channel subunit alpha-1 | | Authors: | Wu, Y, Yang, Y, Ye, S, Jiang, Y. | | Deposit date: | 2010-06-01 | | Release date: | 2010-06-30 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Structure of the gating ring from the human large-conductance Ca(2+)-gated K(+) channel.
Nature, 466, 2010
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5VRE
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4WFH
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4WFG
 | | Human TRAAK K+ channel in a Tl+ bound conductive conformation | | Descriptor: | ANTI-TRAAK ANTIBODY 13E9 FAB FRAGMENT HEAVY CHAIN, ANTI-TRAAK ANTIBODY 13E9 FAB FRAGMENT LIGHT CHAIN, CALCIUM ION, ... | | Authors: | Brohawn, S.G, MacKinnon, R. | | Deposit date: | 2014-09-15 | | Release date: | 2014-12-03 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Physical mechanism for gating and mechanosensitivity of the human TRAAK K+ channel.
Nature, 516, 2014
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7PQU
 | | Ligand-bound human Kv3.1 cryo-EM structure (Lu AG00563) | | Descriptor: | 1-(4-methylphenyl)sulfonyl-N-(1,3-oxazol-2-ylmethyl)pyrrole-3-carboxamide, POTASSIUM ION, Potassium voltage-gated channel subfamily C member 1 | | Authors: | Botte, M, Huber, S, Bucher, D, Klint, J.K, Rodriguez, D, Tagmose, L, Chami, M, Cheng, R, Hennig, M, Abdul Rhaman, W. | | Deposit date: | 2021-09-20 | | Release date: | 2022-08-17 | | Last modified: | 2024-07-17 | | Method: | ELECTRON MICROSCOPY (3.03 Å) | | Cite: | Apo and ligand-bound high resolution Cryo-EM structures of the human Kv3.1 channel reveal a novel binding site for positive modulators.
Pnas Nexus, 1, 2022
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5TJ6
 | | Ca2+ bound aplysia Slo1 | | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, CALCIUM ION, High conductance calcium-activated potassium channel, ... | | Authors: | MacKinnon, R, Tao, X, Hite, R.K. | | Deposit date: | 2016-10-03 | | Release date: | 2016-12-14 | | Last modified: | 2024-03-13 | | Method: | ELECTRON MICROSCOPY (3.5 Å) | | Cite: | Cryo-EM structure of the open high-conductance Ca(2+)-activated K(+) channel.
Nature, 541, 2017
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7VNQ
 | | Structure of human KCNQ4-ML213 complex in nanodisc | | Descriptor: | (1S,2S,4R)-N-(2,4,6-trimethylphenyl)bicyclo[2.2.1]heptane-2-carboxamid, Calmodulin-3, POTASSIUM ION, ... | | Authors: | Xu, F, Zheng, Y. | | Deposit date: | 2021-10-11 | | Release date: | 2021-12-01 | | Last modified: | 2024-06-19 | | Method: | ELECTRON MICROSCOPY (2.96 Å) | | Cite: | Structural insights into the lipid and ligand regulation of a human neuronal KCNQ channel.
Neuron, 110, 2022
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7VNR
 | | Structure of human KCNQ4-ML213 complex in digitonin | | Descriptor: | (1S,2S,4R)-N-(2,4,6-trimethylphenyl)bicyclo[2.2.1]heptane-2-carboxamid, Calmodulin-3, POTASSIUM ION, ... | | Authors: | Xu, F, Zheng, Y. | | Deposit date: | 2021-10-11 | | Release date: | 2021-12-01 | | Last modified: | 2024-06-19 | | Method: | ELECTRON MICROSCOPY (2.8 Å) | | Cite: | Structural insights into the lipid and ligand regulation of a human neuronal KCNQ channel.
Neuron, 110, 2022
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7VNP
 | | Structure of human KCNQ4-ML213 complex with PIP2 | | Descriptor: | (1S,2S,4R)-N-(2,4,6-trimethylphenyl)bicyclo[2.2.1]heptane-2-carboxamid, Calmodulin-3, POTASSIUM ION, ... | | Authors: | Xu, F, Zheng, Y. | | Deposit date: | 2021-10-11 | | Release date: | 2021-12-01 | | Last modified: | 2024-06-19 | | Method: | ELECTRON MICROSCOPY (2.79 Å) | | Cite: | Structural insights into the lipid and ligand regulation of a human neuronal KCNQ channel.
Neuron, 110, 2022
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